KOMATSU ENGINE 108 SERIES S6D108-1 SA6D108-1 SERVICE MANUAL

Description KOMATSU ENGINE 108 SERIES S6D108-1 SA6D108-1 SERVICE MANUAL

Komatsu Engine S6D108-1, SA6D108-1 series pdf workshop service & repair manual

Technical data, specifications, testing, adjusting, troubleshooting, maintenance, schematics, assembly, disassembly, removal, installation instructions and other information

MANUAL CONTENT:
GENERAL
SPECIFICATIONS
ENGINE PERFORMANCE CURVE
WEIGHT TABLE

STRUCTURE AND FUNCTION
GENERAL STRUCTURE
INTAKE AND EXHAUST SYSTEM
ENGINE BODY
LUBRICATION SYSTEM
FUEL SYSTEM
COOLING SYSTEM
ELECTRICAL SYSTEM

TESTING AND ADJUSTING
INAKE AND EXHAUST SYSTEM
ENGINE BODY
FUEL SYSTEM
PERFORMANCE TEST
TESTING AND ADJUSTING DATA

TROUBLESHOOTING
POINTS TO REMEMBER WHEN TROUBLESHOOTING
METHOD OF USING TROUBLESHOOTING CHART
S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)
S-2 ENGINE DOES NOT START
S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR)
S-4 ENGINE STOPS DURING OPERATIONS
S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)
S-6 ENGINE LACKS OUTPUT (NO POWER)
S-7 EXHAUST GAS IS BLACK (INCOMPLETE COMBUSTION)
S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST GAS IS BLUE)
S-9 OIL BECOMES CONTAMINATED QUICKLY
S-10 FUEL CONSUMPTION IS EXCESSIVE
S-11 OIL IS IN COOLING WATER, OR WATER SPURTS BACK, OR WATER LEVER GOES DOWN
S-12 OIL PRESSURE LAMP LIGHTS UP (DROP IN OIL PRSSURE)
S-13 OIL LEVEL RISES
S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)
S-15 ABNORMAL NOISE IS MADE
S-16 VIBRATION IS EXCESSIVE

DISSSEMBLY AND ASSEMBLY
OVERALL DISASSEMBLY
OVERALL ASSEMBLY

MAINTENANCE STANDARD
TURBOCHARGER
CYLINDER HEAD
VALVE AND VALVE GUIDE
ROCKER ARM, PUSH ROD AND TAPPET
CYLINDER LINER
CYLINDER BLOCK
CRANKSHAFT
CAMSHAFT
PISION,PISTON RING AND PISTON PIN
CONNECTING ROD
TIMING GEAR
FLYWHEEL AND FLYWHEEL HOUSING
LUBRICATION SYSTEM
COOLING SYSTEM
WATER PUMP AND THERMOSTAT

REPAIR AND REPLACEMENT OF PARTS
REPAIRING MOUNTING FACE OF CYLINDER HEAD BY GRINDING
REPLACING VALVE SEAT INSERTS
PRESSURE TEST
REPLACING VALVE GUIDE
GRINDING THE VALVE
REPLACING CAM BUSHING
REPLACING CRANK GEAR
REPLACING CAM GEAR
REPLACING FLYWHEEL RING GEAR
REPLACING MAIN BEARING CAP
GRINDING CRANKSHAFT
REPLACING ENGINE REAR SEAL